/Engine/Source/Runtime/Core/Public/HAL/IPlatformFileManagedStorageWrapper.h
[TOptional](API\Runtime\Core\IO\TOptional)< [FPersistentStorageCategory::CategoryStat](API\Runtime\Core\HAL\FPersistentStorageCategory\CategoryStat) > GetCategoryStat ( const [FString](API\Runtime\Core\Containers\FString) & InCategory ) const